package org.huqiwen.blog.control;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.huqiwen.blog.data.BlogDataBean;
import org.huqiwen.blog.logic.CategoryLogicBean;

public class FindByCatServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public FindByCatServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//进行重新编码，解决中文乱问题
		String catId = new String(request.getParameter("cat").getBytes("iso8859-1"),"UTF-8");
		List<BlogDataBean> list = new CategoryLogicBean().findBlogByCat(catId);
		if(null!=list){
			request.setAttribute("list", list);
			request.getRequestDispatcher("/category.jsp?curPage=1").forward(request, response);
		}else {
			request.getRequestDispatcher("/error.jsp").forward(request, response);
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
